diagnostic tools to trace the reason xruns are happening?

[Kenneth Koym]

here's what I get... at least it is not AFAIK. But is it acceptable?
k78724 at Kproductions:~$ ls /dev/snd/timer -l
crw-rw----+ 1 root audio 116, 2 2011-06-22 14:07 /dev/snd/timer
k78724 at Kproductions:~$



On Wed, Jun 22, 2011 at 4:12 PM, Ralf Mardorf <ralf.mardorf at alice-dsl.net>wrote:

> On Wed, 2011-06-22 at 15:27 -0500, Kenneth Koym wrote:
> > Ralf: does this work if I have the ppa in kstudio 10.04.02 amd64,
> > which ran updates today? Am definitely not in 11.04; I have some xruns
> > but not bad. It appears the magic fedora people tell about may not be
> > applicable to my OS as I don't get to start. Ken
>
> What's the output of ls /dev/snd/timer -l?
>
> If it should be 'root audio', than AFAIK everything regarding to the
> regular settings is ok.
>
> Usage of hpet is tricky and not a regular thingy.
>
> Btw. are the xruns audible glitches?
> >
> >
> > On Wed, Jun 22, 2011 at 2:10 PM, Ralf Mardorf
> > <ralf.mardorf at alice-dsl.net> wrote:
> >         On Wed, 2011-06-22 at 19:56 +0200, Ralf Mardorf wrote:
> >         > On Wed, 2011-06-22 at 19:24 +0200, bart deruyter wrote:
> >         > > there is no access for the audio group to the high
> >         precision event
> >         > > timer, nor for the real-time clock.
> >         >
> >         > The regular timer should be automatically set to group audio
> >         during
> >         > startup, run
> >         >
> >         > $ ls /dev/snd/timer -l
> >
> >
> >         PS:
> >
> >         If the permissions aren't set correctly, edit something
> >         regarding to the
> >         timer, as I had to do for seq for Debian
> >         testing /etc/udev/rules.d/50-udev-default.rules
> >
> >                # sound
> >                KERNEL=="seq", GROUP="audio", MODE="0660", \
> >                OPTIONS+="static_node=snd/seq"
> >
> >         name it 01-blabla.rules ;). The Debian systems seems to be
> >         anti-multimedia :D.
> >
> >
> >         >
> >         > to check this.
> >         >
> >         > Hpet needs to be set by you for startup. Or in a terminal
> >         emulation run
> >         >
> >         > $ sudo chgrp audio /dev/hpet
> >         > $ sudo chmod g+rw /dev/hpet
> >         > $ sudo modprobe snd-hrtimer
> >         >
> >         > to set it after startup.
> >
> >
> >
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>
>
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